Rank	Countries/Territories	Count	Percent
1	United States	267	40.6%
2	China	172	26.1%
3	Germany	70	10.6%
4	Netherlands	16	2.4%
5	India	13	2%
6	Korea, Republic of	12	1.8%
7	United Kingdom	12	1.8%
8	Japan	11	1.7%
9	Hong Kong	11	1.7%
10	Thailand	8	1.2%
11	Singapore	6	0.9%
12	France	6	0.9%
13	Australia	5	0.8%
14	Bangladesh	3	0.5%
15	Brazil	3	0.5%
16	Canada	3	0.5%
17	Cyprus	3	0.5%
18	Spain	3	0.5%
19	Portugal	3	0.5%
20	Ireland	3	0.5%
21	Viet Nam	3	0.5%
22	Venezuela, Bolivarian Republic of	2	0.3%
23	Israel	2	0.3%
24	Moldova, Republic of	2	0.3%
25	Ukraine	2	0.3%
26	Sweden	2	0.3%
27	Greece	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Chile	2	0.3%
30	Austria	1	0.2%
31	Colombia	1	0.2%
32	Denmark	1	0.2%
33	Egypt	1	0.2%
34	Switzerland	1	0.2%
35	Mongolia	1	0.2%
36	Lithuania	1	0.2%
37	Malaysia	1	0.2%
38	Kazakhstan	1	0.2%